/* ── HERO ── */
.book-hero {
    background-color: #8B0000;
    color: white;
    text-align: center;
    padding: 60px 40px;
}

.book-hero-label {
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.75;
    margin-bottom: 12px;
}

.book-hero h2 {
    font-size: 46px;
    font-weight: bold;
    margin-bottom: 12px;
}

.book-hero p {
    font-size: 18px;
    opacity: 0.85;
}

/* ── MARQUEE ── */
.marquee {
    background: #8B0000;
    color: white;
    padding: 10px;
    overflow: hidden;
    white-space: nowrap;
}

.marquee span {
    display: inline-block;
    padding-left: 100%;
    animation: scrollText 20s linear infinite;
    font-weight: bold;
    font-size: 14px;
}

@keyframes scrollText {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* ── SECTIONS ── */
.book-section {
    padding: 50px 60px;
}

.book-section h2 {
    color: #8B0000;
    font-size: 30px;
    font-weight: bold;
    border-bottom: 3px solid #8B0000;
    padding-bottom: 8px;
    margin-bottom: 8px;
}

.section-sub {
    color: #666;
    font-size: 15px;
    margin-bottom: 28px;
}

.alt-section {
    background-color: rgba(139, 0, 0, 0.04);
}

/* ── DIVIDER ── */
.book-divider {
    border: none;
    border-top: 3px solid #8B0000;
    margin: 0 60px;
}

/* ── TABS ── */
.book-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 28px;
}

.book-tab {
    padding: 10px 28px;
    border-radius: 30px;
    border: 2px solid #8B0000;
    background: transparent;
    color: #8B0000;
    cursor: pointer;
    font-size: 15px;
    font-weight: bold;
    transition: all 0.2s;
}

.book-tab.active,
.book-tab:hover {
    background: #8B0000;
    color: white;
}

/* ── TAB PANELS ── */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* ── PACKAGE GRID ── */
.pkg-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* ── PACKAGE CARD ── */
.pkg-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1.5px solid rgba(139, 0, 0, 0.2);
    border-radius: 16px;
    padding: 22px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.pkg-card:hover {
    background: rgba(255, 255, 255, 0.9);
}

.pkg-card.selected {
    border: 2.5px solid #8B0000;
    background: white;
}

.pkg-icon {
    font-size: 30px;
    margin-bottom: 10px;
}

.pkg-badge {
    display: inline-block;
    background: #8B0000;
    color: white;
    font-size: 11px;
    font-weight: bold;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.pkg-card h3 {
    color: #8B0000;
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 8px;
}

.pkg-card p {
    font-size: 13px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 12px;
}

.pkg-price {
    font-size: 17px;
    font-weight: bold;
    color: #8B0000;
}


/* ── FORM ── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 13px;
    font-weight: bold;
    color: #8B0000;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 11px 14px;
    border-radius: 12px;
    border: 1.5px solid rgba(139, 0, 0, 0.25);
    background: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    color: #333;
    font-family: Arial, sans-serif;
    transition: border 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #8B0000;
    outline: none;
    background: white;
}

.form-group input[readonly] {
    background: rgba(139, 0, 0, 0.05);
    color: #8B0000;
    font-weight: bold;
    cursor: default;
}

.form-group textarea {
    resize: none;
    height: 100px;
}

/* ── SUBMIT BUTTON ── */
.submit-btn {
    width: 100%;
    padding: 15px;
    background: #8B0000;
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 4px;
}

.submit-btn:hover {
    background: #6a0000;
}

.form-note {
    text-align: center;
    font-size: 13px;
    color: #888;
    margin-top: 12px;
}

/* ── CONFIRMATION MESSAGE ── */
.confirm-msg {
    display: none;
    background: rgba(139, 0, 0, 0.07);
    border: 2px solid #8B0000;
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    margin-bottom: 20px;
}

.confirm-msg.visible {
    display: block;
}

.confirm-icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.confirm-msg h3 {
    color: #8B0000;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 8px;
}

.confirm-msg p {
    font-size: 14px;
    color: #555;
    line-height: 1.7;
}

/* ── INFO GRID ── */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.info-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(139, 0, 0, 0.15);
    border-radius: 16px;
    padding: 22px;
    text-align: center;
    transition: background 0.2s;
}

.info-card:hover {
    background: rgba(255, 255, 255, 0.9);
}

.info-icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.info-card h3 {
    color: #8B0000;
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 8px;
}

.info-card p {
    font-size: 13px;
    color: #555;
    line-height: 1.7;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {

    .pkg-grid,
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full {
        grid-column: 1;
    }

    .book-section {
        padding: 36px 24px;
    }

    .book-divider {
        margin: 0 24px;
    }
}

@media (max-width: 600px) {

    .pkg-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .book-hero h2 {
        font-size: 30px;
    }

    .book-tabs {
        flex-wrap: wrap;
    }
}